Home / 747,330.60-1,121,173.85-241,891.67

Finding the Fourth Proportional to 747,330.60, 1,121,173.85 and 241,891.67

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Solution

The fourth proportional to 747,330.60, 1,121,173.85 and 241,891.67 is: 362,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,330.60 : 1,121,173.85 = 241,891.67 : x
  2. Step 2: Convert to fraction form
    747,330.60/1,121,173.85 = 241,891.67/x
  3. Step 3: Cross multiply
    747,330.60x = 1,121,173.85 × 241,891.67
  4. Step 4: Simplify right side
    747,330.60x = 271,202,612,037.89
  5. Step 5: Solve for x
    x = 271,202,612,037.89/747,330.60
  6. Step 6: Final answer
    x = 362,895.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.